HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 70983869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 70984179 | HCID 70984179 | — |
| Reactant | HCID 178514179 | HCID 178514179 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Catalyst | HCID 178418807 | HCID 178418807 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 70983869 | HCID 70983869 | 140% |
Reaction Steps
A solution of 7-bromo-8-isopropoxy-2-methylquinoline (1.13 g, 4.03 mmol), PdCl2(dppf) dichloromethane adduct (0.165 g, 0.202 mmol), zinc (0.063 g, 0.97 mmol) and dicyanozinc (0.31 g, 2.62 mmol) in DMA (5 mL) was stirred at 100° C. for 18 hours. After cooling to ambient temperature, water (10 mL) and ethyl acetate (20 mL) were added. The organic layer was separated, washed with brine, dried (sodium sulfate), filtered and concentrated under reduced pressure. The residue was purified by flash chromatography on silica gel (DCM) to give 8-isopropoxy-2-methylquinoline-7-carbonitrile (0.83 g, 91.1%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889704B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-5f155366eba54c30987195e8eda1540d |
| Source note | uspto-grants-2014_11 |